Finite Group Databasebeta

#38787157

order25664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingSD16×C401 ⋊ C4
SylowC401 ⋊ #443

Subgroups

subgroupG/H
centerC2D4×#13107944
commutatorC4×C401C22×C4
FrattiniC4C22×#13107944
FittingSD16×C401C4
socleC2×C401C4×D4
prime radical#27165758C2
cosocleC4×D401C23
hypercenterSD16#13107944
hypocenterC401#443
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C2 ◁ C4 ◁ SD16

106 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 40 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6416

Polycyclic presentation:

2^6,401|a^2=e,c^2=e,d^2=f,e^2=f,b^a=bd,d^a=df,g^a=g^381,d^b=df,g^c=g^20,g^e=g^400

Conjugacy classes & character table

728 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1592);